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If `y=f(x)` makes positive intercepts of 2 and 1 unit on x and y-coordinates axes and encloses an area of `3/4` sq unit with the axes, then `int_0^2 x f'(x)\ dx`, is

A

`(3)/(2)`

B

`1`

C

`(5)/(4)`

D

`- (3)/(4)`

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The correct Answer is:
D
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